Color Wiring Diagrams

Videos

Watch a demo of the SPI digital potentiometer color adjuster created in the chapter:

Watch a demo of the audiovisual platform created in the chapter:

Code

All code is licensed via the GNU GPL v3. Code is maintained and updated on GitHub. The download zip linked above always contains the most recent version of the code examples that have been pushed to the GitHub Code Repository.

Taking it Further

Use SPI devices to enable all kinds of exciting new projects:

Add digital accelerometers and gyroscopes as sensors to your project.

Utilize an SPI high-precision analog-to-digital converter to read analog signals with a higher degree of resolution than the Arduino can do on its own.